Abstract:“Unity” in materialistic dialectics refers to the nature and tendency of the interdependence and interpenetration of contradictory opposites. “Whole-process people’s democracy” is the unity of process-oriented democracy and results-oriented democracy, procedural democracy and substantive democracy, direct democracy and indirect democracy, and people’ s democracy and the will of the state, which also embodies interdependence and interconnection from the perspective of materialistic dialectics, and which constantly realizes the dialectical unity of the goal of “the people being masters of the country” in this process.